Let u = 4 at an angle of 210° and v = 9 at an angle of 315º, and w = u - v. What is the magnitude and direction angle of w?

w = 5.5; theta = 156.1°
w = 5.5; theta = 203.9°
w = 10.8; theta = 156.1°
w = 10.8; theta = 203.9°

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

How can writing phrases as algebraic expressions you solve problems?

The longer leg of a 30-60-90 trangle is 18